package com.ph.springBoot.config;

import com.ph.springBoot.filter.RequestParamFilter;
import com.ph.springBoot.interceptor.RequestViewInterceptor;
import jdk.nashorn.internal.runtime.Context;
import org.apache.catalina.connector.Connector;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfiguration;
import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.server.ServletWebServerFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.util.ResourceUtils;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import org.springframework.web.servlet.function.ServerResponse;

@Configuration
@AutoConfigureAfter(WebMvcAutoConfiguration.class)
public class WebServerConfig implements WebMvcConfigurer {
    @Value("${server.http.port}")
    private int httpPort;

    @Autowired
    private RequestViewInterceptor requestViewInterceptor;
    @Autowired
    private ResourceConfigBean resourceConfigBean;

    @Bean
    public Connector connector(){
        Connector connector = new Connector();
        connector.setScheme("http");
        connector.setPort(httpPort);
        return connector;
    }

    @Bean
    public ServletWebServerFactory servletWebServerFactory(){
        TomcatServletWebServerFactory factory = new TomcatServletWebServerFactory();
        factory.addAdditionalTomcatConnectors(connector());
        return factory;
    }

    @Bean
    public FilterRegistrationBean<RequestParamFilter> register(){
        FilterRegistrationBean<RequestParamFilter> register = new FilterRegistrationBean<RequestParamFilter>();
        register.setFilter(new RequestParamFilter());
        return register;
    }

    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        registry.addInterceptor(requestViewInterceptor).addPathPatterns("/**");
    }


    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        String osName = System.getProperty("os.name");
        if (osName.startsWith("win")){
            registry.addResourceHandler(resourceConfigBean.getRelativePathPattern()).
                    addResourceLocations(ResourceUtils.FILE_URL_PREFIX +
                            resourceConfigBean.getLocationPathForWindows());
        }else {
            registry.addResourceHandler(resourceConfigBean.getRelativePathPattern()).
                    addResourceLocations(ResourceUtils.FILE_URL_PREFIX +
                            resourceConfigBean.getLocationPathForLinux());
        }
    }
}
